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Home >> Subaru >> 2022 >> BRZ Limited, Automatic Trans >> Repair and Diagnosis >> Steering >> Power Steering >> Power Steering System (Diagnostics) >> Control Module I/O Signal >> Electrical Specification
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Electrical Specification

G16528144Courtesy of SUBARU OF AMERICA, INC.
Connector No. Terminal No. Contents Measuring condition Standard
B84 1 Ignition power supply Ignition switch: ON 9 - 16 V
B84 3 Advanced safety CAN_H signal Digital signal; cannot be measured -
B84 4 Advanced safety CAN_L signal Digital signal; cannot be measured -
B84 7 Chassis CAN_H signal Digital signal; cannot be measured -
B84 8 Chassis CAN_L signal Digital signal; cannot be measured -
B85 1 Torque sensor voltage 2 Ignition switch: ON The voltage changes when the steering is operated to the right or left.
B85 2 Torque sensor GND 2 Always 0 V is constantly detected.
B85 3 Torque sensor power supply voltage 2 Ignition switch: ON 4.5 - 5.5 V
B85 7 Torque sensor power supply voltage 1 Ignition switch: ON 4.5 - 5.5 V
B85 8 Torque sensor GND 1 Always 0 V is constantly detected.
B85 9 Torque sensor voltage 1 Ignition switch: ON The voltage changes when the steering is operated to the right or left.
B86 1 Power supply Always 9 - 16 V
B86 2 GND Always 0 V is constantly detected.
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